26049 has 8 divisors (see below), whose sum is σ = 36640. Its totient is φ = 16416.

The previous prime is 26041. The next prime is 26053. The reversal of 26049 is 94062.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 26049 - 2³ = 26041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172 + ... + 285.

It is an arithmetic number, because the mean of its divisors is an integer number (4580).

2²⁶⁰⁴⁹ is an apocalyptic number.

It is an amenable number.

26049 is a deficient number, since it is larger than the sum of its proper divisors (10591).

26049 is a wasteful number, since it uses less digits than its factorization.

26049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 26049 is about 161.3970259949. The cubic root of 26049 is about 29.6435595573.

It can be divided in two parts, 2604 and 9, that multiplied together give a triangular number (23436 = T₂₁₆).

The spelling of 26049 in words is "twenty-six thousand, forty-nine".